1 /* 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ES2PANDA_IR_EXPRESSION_LITERAL_CHAR_LITERAL_H 17 #define ES2PANDA_IR_EXPRESSION_LITERAL_CHAR_LITERAL_H 18 19 #include "ir/expressions/literal.h" 20 #include "util/ustring.h" 21 22 namespace ark::es2panda::ir { 23 class CharLiteral : public Literal { 24 public: 25 ~CharLiteral() override = default; 26 27 NO_COPY_SEMANTIC(CharLiteral); 28 NO_MOVE_SEMANTIC(CharLiteral); 29 CharLiteral()30 explicit CharLiteral() : CharLiteral(u'\u0000') {} CharLiteral(char16_t const character)31 explicit CharLiteral(char16_t const character) : Literal(AstNodeType::CHAR_LITERAL), char_(character) {} 32 Char()33 [[nodiscard]] char16_t Char() const noexcept 34 { 35 return char_; 36 } 37 38 bool operator==(const CharLiteral &other) const 39 { 40 return char_ == other.char_; 41 } 42 43 [[nodiscard]] CharLiteral *Clone(ArenaAllocator *allocator, AstNode *parent) override; 44 45 void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; 46 void Iterate(const NodeTraverser &cb) const override; 47 void Dump(ir::AstDumper *dumper) const override; 48 void Dump(ir::SrcDumper *dumper) const override; 49 void Compile(compiler::PandaGen *pg) const override; 50 void Compile(compiler::ETSGen *etsg) const override; 51 checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override; 52 checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override; 53 Accept(ASTVisitorT * v)54 void Accept(ASTVisitorT *v) override 55 { 56 v->Accept(this); 57 } 58 59 private: 60 char16_t const char_; 61 }; 62 } // namespace ark::es2panda::ir 63 64 #endif 65